社會學、人類學與人口學Sociology, Anthropology & Demography
total fertility rate
n.L2 進階C1
總生育率;依特定時期各年齡層的生育率估算每名女性一生生育的子女數
英文釋義 The estimated number of children a woman would have if she experienced a given period's age-specific birth rates throughout her reproductive years.